Submission #891925

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
891925	2023-12-24 12:39:04	peterandvoi	Airplane (NOI23_airplane)	C++17	100 / 100	252 ms	24132 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define db(...) " [" << #__VA_ARGS__ << " : " << (__VA_ARGS__) << "] "
#define N   200005
int n, m;
int a[N];
vector<int> g[N];
// nhan xet: bay len den 1 diem mid sau do di xuong
int up[N]; // bay len
int down[N]; // bay xuong
template<class A, class B>
bool mini(A &a, const B &b) {
  return a > b ? (a = b), true : false;
}
void dijkstra(int src, int d[]) {
  fill(d + 1, d + n + 1, 2e8);
  d[src] = 0;
  using T = pair<int, int>;
  priority_queue<T, vector<T>, greater<T>> pq;
  pq.emplace(0, src);
  while (pq.size()) {
    auto [c, u] = pq.top();
    pq.pop();
    if (c != d[u]) {
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 10 / 10
• Subtask 3: 31 / 31
• Subtask 4: 37 / 37